r1b1kb2/p1n4r/1pn1p2p/2p1p3/2PBp3/PP3P2/R5Pp/1NK2BN1 w q - 2 22
FEN state: r1b1kb2/p1n4r/1pn1p2p/2p1p3/2PBp3/PP3P2/R5Pp/1NK2BN1 w q - 2 22 ; Best move: d4e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black knight at c7 and black rook at h7. Black pawn at b6, black knight at c6, black pawn at e6 and black pawn at h6. Black pawn at c5 and black pawn at e5. White pawn at c4, white bishop at d4 and black pawn at e4. White pawn at a3, white pawn at b3 and white pawn at f3. White rook at a2, white pawn at g2 and black pawn at h2. White knight at b1, white king at c1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 2. Full move number is 22. White to move.