r1b1kbnr/3ppp1p/p1n5/1pp3p1/4P1P1/2P4P/qP1PNPR1/RNBQKB2 b Qkq - 1 10
FEN state: r1b1kbnr/3ppp1p/p1n5/1pp3p1/4P1P1/2P4P/qP1PNPR1/RNBQKB2 b Qkq - 1 10 ; Best move: a2a1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black knight at c6. Black pawn at b5, black pawn at c5 and black pawn at g5. White pawn at e4 and white pawn at g4. White pawn at c3 and white pawn at h3. Black queen at a2, white pawn at b2, white pawn at d2, white knight at e2, white pawn at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.