rn1qkb1r/4ppp1/b2p4/1ppN3p/Q7/1p1P2PN/P1PBPP1P/R3KBR1 b Qkq - 2 13
FEN state: rn1qkb1r/4ppp1/b2p4/1ppN3p/Q7/1p1P2PN/P1PBPP1P/R3KBR1 b Qkq - 2 13 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black pawn at d6. Black pawn at b5, black pawn at c5, white knight at d5 and black pawn at h5. White queen at a4. Black pawn at b3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move.