2r1kbnr/1ppqp3/3pbp2/p4Ppp/1BNP2PP/1P4RN/2PKPQn1/R4B2 w k - 0 19
FEN state: 2r1kbnr/1ppqp3/3pbp2/p4Ppp/1BNP2PP/1P4RN/2PKPQn1/R4B2 w k - 0 19 ; Best move: f5e6
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black queen at d7 and black pawn at e7. Black pawn at d6, black bishop at e6 and black pawn at f6. Black pawn at a5, white pawn at f5, black pawn at g5 and black pawn at h5. White bishop at b4, white knight at c4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white rook at g3 and white knight at h3. White pawn at c2, white king at d2, white pawn at e2, white queen at f2 and black knight at g2. White rook at a1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.