rn2kb2/4p3/p6r/1bp2p2/1pP2Pnp/1KBPP1PN/P5P1/R6R w q - 1 23
FEN state: rn2kb2/4p3/p6r/1bp2p2/1pP2Pnp/1KBPP1PN/P5P1/R6R w q - 1 23 ; Best move: c3d2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black bishop at f8. Black pawn at e7. Black pawn at a6 and black rook at h6. Black bishop at b5, black pawn at c5 and black pawn at f5. Black pawn at b4, white pawn at c4, white pawn at f4, black knight at g4 and black pawn at h4. White king at b3, white bishop at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2 and white pawn at g2. White rook at a1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move.