r1b1k2r/6p1/p1n1pp2/qPNpN2p/4PB1P/b1PP4/5PP1/R2QKBR1 w Q - 1 19
FEN state: r1b1k2r/6p1/p1n1pp2/qPNpN2p/4PB1P/b1PP4/5PP1/R2QKBR1 w Q - 1 19 ; Best move: e5c6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at g7. Black pawn at a6, black knight at c6, black pawn at e6 and black pawn at f6. Black queen at a5, white pawn at b5, white knight at c5, black pawn at d5, white knight at e5 and black pawn at h5. White pawn at e4, white bishop at f4 and white pawn at h4. Black bishop at a3, white pawn at c3 and white pawn at d3. White pawn at f2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.