r3kr2/2nbq1b1/4P2n/ppp2p1p/2PPN1p1/PQ1B2P1/1P1P3P/RNBK1R2 w q - 4 19
FEN state: r3kr2/2nbq1b1/4P2n/ppp2p1p/2PPN1p1/PQ1B2P1/1P1P3P/RNBK1R2 w q - 4 19 ; Best move: e6d7
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at f8. Black knight at c7, black bishop at d7, black queen at e7 and black bishop at g7. White pawn at e6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at c4, white pawn at d4, white knight at e4 and black pawn at g4. White pawn at a3, white queen at b3, white bishop at d3 and white pawn at g3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white rook at f1. Black queenside is the only castle move available. Half move number is 4. Full move number is 19. White to move.