r4bn1/2pqpk1r/1p3ppp/pP1pP3/6bP/1RNPPN1B/P1P1Q1K1/2B4R w - - 1 18
FEN state: r4bn1/2pqpk1r/1p3ppp/pP1pP3/6bP/1RNPPN1B/P1P1Q1K1/2B4R w - - 1 18 ; Best move: e3e4
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at c7, black queen at d7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at b6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at b5, black pawn at d5 and white pawn at e5. Black bishop at g4 and white pawn at h4. White rook at b3, white knight at c3, white pawn at d3, white pawn at e3, white knight at f3 and white bishop at h3. White pawn at a2, white pawn at c2, white queen at e2 and white king at g2. White bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.