r1b1kb1r/1p1p2p1/2n1p3/1Bp1Pp1p/4NPPP/2N4R/Pq1P1K2/R7 w q - 2 19
FEN state: r1b1kb1r/1p1p2p1/2n1p3/1Bp1Pp1p/4NPPP/2N4R/Pq1P1K2/R7 w q - 2 19 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. Black knight at c6 and black pawn at e6. White bishop at b5, black pawn at c5, white pawn at e5, black pawn at f5 and black pawn at h5. White knight at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White knight at c3 and white rook at h3. White pawn at a2, black queen at b2, white pawn at d2 and white king at f2. White rook at a1. Black queenside is the only castle move available. Half move number is 2. Full move number is 19. White to move.