2b1k2r/r3bp1p/ppnq2pn/1Pppp3/Q1P4N/3PP3/P4PPP/RN1BK2R b k - 0 16
FEN state: 2b1k2r/r3bp1p/ppnq2pn/1Pppp3/Q1P4N/3PP3/P4PPP/RN1BK2R b k - 0 16 ; Best move: a6b5
The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black knight at c6, black queen at d6, black pawn at g6 and black knight at h6. White pawn at b5, black pawn at c5, black pawn at d5 and black pawn at e5. White queen at a4, white pawn at c4 and white knight at h4. White pawn at d3 and white pawn at e3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at d1, white king at e1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.