rnb1nb2/ppkp2r1/7p/2p1ppp1/1PPPPBP1/P2Q1PPR/6K1/RN3BN1 w - - 0 19
FEN state: rnb1nb2/ppkp2r1/7p/2p1ppp1/1PPPPBP1/P2Q1PPR/6K1/RN3BN1 w - - 0 19 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black king at c7, black pawn at d7 and black rook at g7. Black pawn at h6. Black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white bishop at f4 and white pawn at g4. White pawn at a3, white queen at d3, white pawn at f3, white pawn at g3 and white rook at h3. White king at g2. White rook at a1, white knight at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move.