rnb1k1nr/ppp3p1/4q2p/4pp2/4pP1N/2NB2P1/PbPP1K1P/R1BQ3R b kq - 1 13
FEN state: rnb1k1nr/ppp3p1/4q2p/4pp2/4pP1N/2NB2P1/PbPP1K1P/R1BQ3R b kq - 1 13 ; Best move: b2a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at g7. Black queen at e6 and black pawn at h6. Black pawn at e5 and black pawn at f5. Black pawn at e4, white pawn at f4 and white knight at h4. White knight at c3, white bishop at d3 and white pawn at g3. White pawn at a2, black bishop at b2, white pawn at c2, white pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.