rnbr1n2/3pk1p1/1qp5/Ppb1p3/2P1Pp1p/2B4P/P1NPNPP1/2R1K2R b K - 15 23
FEN state: rnbr1n2/3pk1p1/1qp5/Ppb1p3/2P1Pp1p/2B4P/P1NPNPP1/2R1K2R b K - 15 23 ; Best move: c5f2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at d8 and black knight at f8. Black pawn at d7, black king at e7 and black pawn at g7. Black queen at b6 and black pawn at c6. White pawn at a5, black pawn at b5, black bishop at c5 and black pawn at e5. White pawn at c4, white pawn at e4, black pawn at f4 and black pawn at h4. White bishop at c3 and white pawn at h3. White pawn at a2, white knight at c2, white pawn at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 15. Full move number is 23. Black to move.