1rn1k2r/pp1qb1p1/5p2/1bB4p/4P2P/P1P2P2/RP1KN1P1/1N3B1R w k - 0 19
FEN state: 1rn1k2r/pp1qb1p1/5p2/1bB4p/4P2P/P1P2P2/RP1KN1P1/1N3B1R w k - 0 19 ; Best move: c5d4
The current state of the chess board is: Black rook at b8, black knight at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black bishop at e7 and black pawn at g7. Black pawn at f6. Black bishop at b5, white bishop at c5 and black pawn at h5. White pawn at e4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at f3. White rook at a2, white pawn at b2, white king at d2, white knight at e2 and white pawn at g2. White knight at b1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.