rnb2k1r/2ppn2p/1p1b1ppq/pPP5/N3Pp2/P2P3N/2Q3PP/R1B1KB1R b - - 3 20
FEN state: rnb2k1r/2ppn2p/1p1b1ppq/pPP5/N3Pp2/P2P3N/2Q3PP/R1B1KB1R b - - 3 20 ; Best move: b6c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black knight at e7 and black pawn at h7. Black pawn at b6, black bishop at d6, black pawn at f6, black pawn at g6 and black queen at h6. Black pawn at a5, white pawn at b5 and white pawn at c5. White knight at a4, white pawn at e4 and black pawn at f4. White pawn at a3, white pawn at d3 and white knight at h3. White queen at c2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.